INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a595d5b9a0fc999e7bea680402a17c36b53a62a3d201615010cccc6fed8f031', 
    'dd8H8MBZOLCUygkkN4J8M6pvW4ZwLoS4G53jerYpv0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)